diff options
Diffstat (limited to 'internal/pkg/ir.go')
| -rw-r--r-- | internal/pkg/ir.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/internal/pkg/ir.go b/internal/pkg/ir.go index 41e75845..c93abc9e 100644 --- a/internal/pkg/ir.go +++ b/internal/pkg/ir.go @@ -432,6 +432,12 @@ func (e InvalidKindError) Error() string { // register is not safe for concurrent use. register must not be called after // the first instance of [Cache] has been opened. func register(k Kind, f IRReadFunc) { + openMu.Lock() + defer openMu.Unlock() + + if opened { + panic("attempting to register after open") + } if _, ok := irArtifact[k]; ok { panic("attempting to register " + strconv.Itoa(int(k)) + " twice") } |